@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

:root {
  --apple-blue: #0071e3 !important;
  --apple-blue-hover: #0077ed !important;
  
  --bg-main: #f5f5f7 !important;
  --bg-card: #ffffff !important;
  --bg-card-hover: #ffffff !important;
  
  --sidebar-bg: #e8e8ed !important;
  --header-bg: rgba(255, 255, 255, 0.85) !important;
  
  --text-primary: #1d1d1f !important;
  --text-secondary: #86868b !important;
  
  --border-light: rgba(0, 0, 0, 0.08) !important;
  --border-card: rgba(0, 0, 0, 0.06) !important;
}

body, html {
  font-family: -apple-system, BlinkMacSystemFont, 'Plus Jakarta Sans', sans-serif !important;
  background: var(--bg-main) !important;
  color: var(--text-primary) !important;
  -webkit-font-smoothing: antialiased !important;
  letter-spacing: -0.2px !important;
}

/* Header */
header {
  background: var(--header-bg) !important;
  backdrop-filter: blur(20px) !important;
  -webkit-backdrop-filter: blur(20px) !important;
  border-bottom: 1px solid var(--border-light) !important;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03) !important;
  height: 58px !important;
}

header .brand, header h1 {
  font-weight: 600 !important;
  font-size: 17px !important;
  color: var(--text-primary) !important;
  letter-spacing: -0.4px !important;
}

/* Sidebar */
nav, .sidebar {
  background: var(--sidebar-bg) !important;
  border-right: 1px solid var(--border-light) !important;
  padding-top: 14px !important;
}

nav a, .sidebar a {
  border-radius: 10px !important;
  color: var(--text-primary) !important;
  margin: 4px 10px !important;
  padding: 10px 14px !important;
  font-size: 14px !important;
  font-weight: 500 !important;
  transition: all 0.2s ease !important;
}

nav a:hover, .sidebar a:hover {
  background: rgba(255, 255, 255, 0.6) !important;
}

nav a.active {
  background: #ffffff !important;
  color: var(--apple-blue) !important;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04) !important;
  font-weight: 600 !important;
}

/* Search bar */
#search {
  background: rgba(0, 0, 0, 0.05) !important;
  border: none !important;
  border-radius: 10px !important;
  color: var(--text-primary) !important;
}

/* Breadcrumbs bar */
#breadcrumbs {
  background: transparent !important;
  border: none !important;
  color: var(--text-secondary) !important;
  font-size: 14px !important;
  font-weight: 500 !important;
  margin: 16px 20px !important;
}

#breadcrumbs a {
  color: var(--text-primary) !important;
  font-weight: 600 !important;
}

/* Listing container & Cards */
.listing {
  padding: 10px 16px !important;
}

.item, .card, .listing .item {
  background: var(--bg-card) !important;
  border: 1px solid var(--border-card) !important;
  border-radius: 16px !important;
  padding: 14px 16px !important;
  margin: 6px !important;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03) !important;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.item:hover, .listing .item:hover {
  transform: translateY(-2px) !important;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08) !important;
  border-color: rgba(0, 0, 0, 0.12) !important;
}

.item[aria-selected="true"], .item.selected {
  background: #eef6ff !important;
  border: 1.5px solid var(--apple-blue) !important;
}

/* Folder & File icons */
.item i, .listing .item i {
  color: var(--apple-blue) !important;
}

/* Action button / Upload */
#floating-nav button, .floating-button, button.button--highlighted, button[type="submit"] {
  background: var(--apple-blue) !important;
  color: #ffffff !important;
  border: none !important;
  border-radius: 20px !important;
  font-weight: 600 !important;
  padding: 10px 20px !important;
  box-shadow: 0 4px 14px rgba(0, 113, 227, 0.3) !important;
  transition: all 0.2s ease !important;
}

#floating-nav button:hover, .floating-button:hover, button[type="submit"]:hover {
  background: var(--apple-blue-hover) !important;
  transform: scale(1.03) !important;
}

/* Top toolbar action buttons */
.action, .button--flat {
  color: var(--text-primary) !important;
  border-radius: 8px !important;
  background: rgba(0, 0, 0, 0.04) !important;
  border: none !important;
}

.action:hover, .button--flat:hover {
  background: rgba(0, 0, 0, 0.08) !important;
}

/* Login box */
#login {
  background: #ffffff !important;
  border: 1px solid var(--border-card) !important;
  border-radius: 24px !important;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.08) !important;
  padding: 44px 34px !important;
}

#login h1 {
  color: var(--text-primary) !important;
  font-weight: 700 !important;
  font-size: 24px !important;
  margin-bottom: 24px !important;
}

#login input {
  background: #f5f5f7 !important;
  border: 1px solid transparent !important;
  border-radius: 12px !important;
  color: var(--text-primary) !important;
  padding: 14px !important;
}

#login input:focus {
  background: #ffffff !important;
  border-color: var(--apple-blue) !important;
  box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.2) !important;
}